TERAWULF INC. — Director's Dealing 2017

May 19, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IKONICS CORP (IKNX)
CIK: 0001083301
Period of Report: 2017-05-17

Reporting Person: NERGES JOSEPH R (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-17	Common Stock	P	1695	$9.0438	Acquired	441305	Direct
2017-05-17	Common Stock	P	700	$8.825	Acquired	440605	Direct
2017-05-18	Common Stock	P	500	$8.50	Acquired	440105	Direct
2017-05-19	Common Stock	P	400	$8.242	Acquired	439705	Direct
2017-05-19	Common Stock	P	200	$8.251	Acquired	439505	Direct
2017-05-19	Common Stock	P	200	$8.271	Acquired	439305	Direct
2017-05-19	Common Stock	P	200	$8.281	Acquired	439105	Direct
2017-05-19	Common Stock	P	800	$8.3921	Acquired	438305	Direct
2017-05-19	Common Stock	P	198	$8.389	Acquired	438107	Direct
2017-05-19	Common Stock	P	2	$8.65	Acquired	438105	Direct
2017-05-19	Common Stock	P	1000	$8.3801	Acquired	437105	Direct
2017-05-19	Common Stock	P	900	$8.2001	Acquired	436205	Direct
2017-05-19	Common Stock	P	200	$8.23	Acquired	436005	Direct
2017-05-19	Common Stock	P	100	$8.26	Acquired	435905	Direct
2017-05-19	Common Stock	P	100	$8.21	Acquired	435805	Direct
2017-05-19	Common Stock	P	51	$8.20	Acquired	435754	Direct
2017-05-19	Common Stock	P	900	$8.241	Acquired	434854	Direct
2017-05-19	Common Stock	P	500	$8.2411	Acquired	434354	Direct
2017-05-19	Common Stock	P	100	$8.251	Acquired	434254	Direct
2017-05-19	Common Stock	P	1125	$8.2101	Acquired	433129	Direct
2017-05-19	Common Stock	P	100	$8.22	Acquired	433029	Direct
2017-05-19	Common Stock	P	275	$8.20	Acquired	432754	Direct
2017-05-19	Common Stock	P	2000	$8.3509	Acquired	430754	Direct
2017-05-19	Common Stock	P	1000	$8.2501	Acquired	429754	Direct
2017-05-19	Common Stock	P	100	$8.26	Acquired	429654	Direct
2017-05-19	Common Stock	P	1500	$8.4661	Acquired	428154	Direct
2017-05-19	Common Stock	P	425	$8.30	Acquired	427729	Direct